A.以鱗癌為最常見 B.早期無癥狀而不易發(fā)覺 C.腫瘤發(fā)生部位不同可出現(xiàn)不同臨床癥狀,如鼻塞、復(fù)視、面部腫脹、麻木、牙齒松動、張口受限 D.早期即有明顯的骨質(zhì)破壞 E.遠(yuǎn)處轉(zhuǎn)移較少見
A.局部浸潤麻醉+下牙槽神經(jīng)阻滯麻醉 B.下牙槽神經(jīng)+舌神經(jīng)阻滯麻醉 C.頰神經(jīng)+舌神經(jīng)阻滯麻醉 D.下牙槽神經(jīng)+頰神經(jīng)阻滯麻醉 E.頰神經(jīng)及舌神經(jīng)阻滯麻醉+局部浸潤麻醉
A.骨密質(zhì)增生 B.骨松質(zhì)溶解破壞 C.骨膜反應(yīng)活躍 D.少量新骨形成 E.骨密質(zhì)溶解破壞